Mmcp.market

Head to head

Design System Extractor vs Substrate Browser

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

Design System Extractorio.github.freema/mcp-design-system-extractor
A
No reviews yet

MCP server for Storybook design systems — extract component HTML, styles and metadata.

Full listing
Substrate Browserio.github.manuelinuxkr/substrate-browser
A
No reviews yet

Token-first headless browser for AIs. Extracts a tiny semantic graph, cutting HTML bloat by 95%.

Full listing

The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (85 and 92 out of 100). Design System Extractor has noticeably more public adoption.

 Design System ExtractorSubstrate Browser
User ratingNo reviews yetNo reviews yet
Safety gradeA85/100A92/100
AdoptionGrowingGrowing
GitHub stars691
Downloads / week19332
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools910
Write actions1—
Price per callFreeFree
LicenceMITMIT
Last release2026-09-192026-09-01
CategoryScraping and browsingScraping and browsing

Other comparisons

Design System Extractor vs BrightdataDesign System Extractor vs walkerOS Source BrowserDesign System Extractor vs Openbrowser AIDesign System Extractor vs ZenrowsDesign System Extractor vs Nutrient DWS MCP ServerAll Scraping and browsing servers